mbi1 nbi1f obi1fn pbi1 qbi1f

b2i1f c2i1fn d2i1 e2i1f f2i1fn

0sj1fn 1sj1 2sj1f 3sj1fn 4sj1

pjk1 qjk1f rjk1fn sjk1 tjk1f

eal1f fal1fn gal1 hal1f ial1fn